/* example of bb attrib */
digraph {
	graph [bb="0,0,1216.6,1032"];
	node [label="\N"];
	subgraph cluster_2 {
		graph [bb="1034,822,1186,950"];
		Dx_1_mask		 [height="0.51389",
			pos="1110,923",
			width="1.8889"];
		Dy_1_mask		 [height="0.51389",
			pos="1110,849",
			width="1.8889"];
		Dx_1_mask -> Dy_1_mask		 [pos="e,1110,867.67 1110,904.33 1110,896.26 1110,886.65 1110,877.71"];
	}
	subgraph cluster_9 {
		graph [bb="1034,378,1186,654"];
		Dx_3_mask		 [height="0.51389",
			pos="1110,627",
			width="1.8889"];
		Dy_3_mask		 [height="0.51389",
			pos="1110,553",
			width="1.8889"];
		Dx_3_mask -> Dy_3_mask		 [pos="e,1110,571.67 1110,608.33 1110,600.26 1110,590.65 1110,581.71"];
		Res_3		 [height="0.51389",
			pos="1087,479",
			width="1.1111"];
		Dy_3_mask -> Res_3		 [pos="e,1092.7,497.41 1104.2,534.33 1101.6,526.11 1098.6,516.29 1095.8,507.21"];
		Col_2_x		 [height="0.51389",
			pos="1092,405",
			width="1.3889"];
		Res_3 -> Col_2_x		 [pos="e,1090.7,423.67 1088.3,460.33 1088.8,452.26 1089.5,442.65 1090.1,433.71"];
	}
	subgraph cluster_10 {
		graph [bb="314,156,612,432"];
		Ux_1_img2		 [height="0.51389",
			pos="388,405",
			width="1.8333"];
		Uy_1_img2		 [height="0.51389",
			pos="388,331",
			width="1.8333"];
		Ux_1_img2 -> Uy_1_img2		 [pos="e,388,349.67 388,386.33 388,378.26 388,368.65 388,359.71"];
		Res_1		 [height="0.51389",
			pos="446,257",
			width="1.1111"];
		Uy_1_img2 -> Res_1		 [pos="e,432.23,274.57 402.34,312.71 409.47,303.61 418.2,292.47 425.98,282.55"];
		Ux_1_img1		 [height="0.51389",
			pos="538,405",
			width="1.8333"];
		Uy_1_img1		 [height="0.51389",
			pos="538,331",
			width="1.8333"];
		Ux_1_img1 -> Uy_1_img1		 [pos="e,538,349.67 538,386.33 538,378.26 538,368.65 538,359.71"];
		Uy_1_img1 -> Res_1		 [pos="e,466.07,273.15 516.2,313.46 503.61,303.34 487.65,290.5 474.13,279.62"];
		Col_1_x		 [height="0.51389",
			pos="554,257",
			width="1.3889"];
		Col_1		 [height="0.51389",
			pos="446,183",
			width="1.0833"];
		Col_1_x -> Col_1		 [pos="e,468.43,198.37 530.03,240.58 514.37,229.84 493.76,215.72 476.87,204.15"];
		Res_1 -> Col_1		 [pos="e,446,201.67 446,238.33 446,230.26 446,220.65 446,211.71"];
	}
	subgraph cluster_11 {
		graph [bb="620,304,918,580"];
		Ux_2_img2		 [height="0.51389",
			pos="694,553",
			width="1.8333"];
		Uy_2_img2		 [height="0.51389",
			pos="694,479",
			width="1.8333"];
		Ux_2_img2 -> Uy_2_img2		 [pos="e,694,497.67 694,534.33 694,526.26 694,516.65 694,507.71"];
		Res_2		 [height="0.51389",
			pos="844,405",
			width="1.1111"];
		Uy_2_img2 -> Res_2		 [pos="e,816.19,418.72 726.92,462.76 750.62,451.07 782.62,435.28 807.18,423.17"];
		Ux_2_img1		 [height="0.51389",
			pos="844,553",
			width="1.8333"];
		Uy_2_img1		 [height="0.51389",
			pos="844,479",
			width="1.8333"];
		Ux_2_img1 -> Uy_2_img1		 [pos="e,844,497.67 844,534.33 844,526.26 844,516.65 844,507.71"];
		Uy_2_img1 -> Res_2		 [pos="e,844,423.67 844,460.33 844,452.26 844,442.65 844,433.71"];
		Col_2		 [height="0.51389",
			pos="844,331",
			width="1.0833"];
		Res_2 -> Col_2		 [pos="e,844,349.67 844,386.33 844,378.26 844,368.65 844,359.71"];
	}
	subgraph cluster_1 {
		graph [bb="86,896,234,1024"];
		Dx_1_img2		 [height="0.51389",
			pos="160,997",
			width="1.8333"];
		Dy_1_img2		 [height="0.51389",
			pos="160,923",
			width="1.8333"];
		Dx_1_img2 -> Dy_1_img2		 [pos="e,160,941.67 160,978.33 160,970.26 160,960.65 160,951.71"];
	}
	subgraph cluster_4 {
		graph [bb="356,748,504,876"];
		Dx_2_img2		 [height="0.51389",
			pos="430,849",
			width="1.8333"];
		Dy_2_img2		 [height="0.51389",
			pos="430,775",
			width="1.8333"];
		Dx_2_img2 -> Dy_2_img2		 [pos="e,430,793.67 430,830.33 430,822.26 430,812.65 430,803.71"];
	}
	subgraph cluster_0 {
		graph [bb="242,896,390,1024"];
		Dx_1_img1		 [height="0.51389",
			pos="316,997",
			width="1.8333"];
		Dy_1_img1		 [height="0.51389",
			pos="316,923",
			width="1.8333"];
		Dx_1_img1 -> Dy_1_img1		 [pos="e,316,941.67 316,978.33 316,970.26 316,960.65 316,951.71"];
	}
	subgraph cluster_8 {
		graph [bb="8,8,306,284"];
		Ux_0_img2		 [height="0.51389",
			pos="82,257",
			width="1.8333"];
		Uy_0_img2		 [height="0.51389",
			pos="82,183",
			width="1.8333"];
		Ux_0_img2 -> Uy_0_img2		 [pos="e,82,201.67 82,238.33 82,230.26 82,220.65 82,211.71"];
		Res_0		 [height="0.51389",
			pos="142,109",
			width="1.1111"];
		Uy_0_img2 -> Res_0		 [pos="e,127.75,126.57 96.831,164.71 104.21,155.61 113.24,144.47 121.28,134.55"];
		Ux_0_img1		 [height="0.51389",
			pos="232,257",
			width="1.8333"];
		Uy_0_img1		 [height="0.51389",
			pos="232,183",
			width="1.8333"];
		Ux_0_img1 -> Uy_0_img1		 [pos="e,232,201.67 232,238.33 232,230.26 232,220.65 232,211.71"];
		Uy_0_img1 -> Res_0		 [pos="e,161.64,125.15 210.67,165.46 198.36,155.34 182.74,142.5 169.52,131.62"];
		blend_x		 [height="0.51389",
			pos="249,109",
			width="1.3611"];
		blend		 [height="0.51389",
			pos="195,35",
			width="1.0556"];
		blend_x -> blend		 [pos="e,207.77,52.493 235.93,91.087 229.25,81.93 221,70.626 213.66,60.571"];
		Res_0 -> blend		 [pos="e,182.47,52.493 154.83,91.087 161.32,82.022 169.32,70.852 176.47,60.873"];
	}
	subgraph cluster_6 {
		graph [bb="774,600,922,728"];
		Dx_3_img1		 [height="0.51389",
			pos="848,701",
			width="1.8333"];
		Dy_3_img1		 [height="0.51389",
			pos="848,627",
			width="1.8333"];
		Dx_3_img1 -> Dy_3_img1		 [pos="e,848,645.67 848,682.33 848,674.26 848,664.65 848,655.71"];
	}
	subgraph cluster_3 {
		graph [bb="521,748,669,876"];
		Dx_2_img1		 [height="0.51389",
			pos="595,849",
			width="1.8333"];
		Dy_2_img1		 [height="0.51389",
			pos="595,775",
			width="1.8333"];
		Dx_2_img1 -> Dy_2_img1		 [pos="e,595,793.67 595,830.33 595,822.26 595,812.65 595,803.71"];
	}
	subgraph cluster_5 {
		graph [bb="1034,674,1186,802"];
		Dx_2_mask		 [height="0.51389",
			pos="1110,775",
			width="1.8889"];
		Dy_2_mask		 [height="0.51389",
			pos="1110,701",
			width="1.8889"];
		Dx_2_mask -> Dy_2_mask		 [pos="e,1110,719.67 1110,756.33 1110,748.26 1110,738.65 1110,729.71"];
	}
	subgraph cluster_7 {
		graph [bb="618,600,766,728"];
		Dx_3_img2		 [height="0.51389",
			pos="692,701",
			width="1.8333"];
		Dy_3_img2		 [height="0.51389",
			pos="692,627",
			width="1.8333"];
		Dx_3_img2 -> Dy_3_img2		 [pos="e,692,645.67 692,682.33 692,674.26 692,664.65 692,655.71"];
	}
	Dy_1_img1 -> Uy_1_img1	 [pos="e,489.69,343.72 311.44,904.44 305,876.53 294,822.02 294,775 294,775 294,775 294,\
479 294,433.32 280.68,410.28 313,378 360.99,330.08 396.76,364.56 463,350 468.41,\
348.81 474.03,347.51 479.64,346.17"];
	Dy_1_img1 -> Ux_0_img1	 [pos="e,234.49,275.65 300.38,904.77 279.2,878.13 244,826.15 244,775 244,775 244,775 24\
4,405 244,363.44 239.24,315.54 235.72,285.76"];
	Dy_1_img1 -> Dx_2_img1	 [pos="e,551.34,863.12 367.56,911.28 406.34,902.24 460.71,889.11 508,876 518.96,872.96 \
530.63,869.5 541.75,866.09"];
	Dy_3_img1 -> Res_3	 [pos="e,1067.8,495.48 886.54,611.95 906.59,603.54 931.19,592.29 952,580 991.57,556.63 \
1033.4,523.94 1059.8,502.15"];
	Dy_3_img1 -> Ux_2_img1	 [pos="e,845.01,571.67 846.99,608.33 846.55,600.26 846.04,590.65 845.55,581.71"];
	Col_1 -> blend_x	 [pos="e,283.88,122.1 415.22,171.44 382.54,159.16 330.58,139.64 293.45,125.7"];
	Col_2 -> Col_1_x	 [pos="e,595.36,267.56 809.59,322.22 758.96,309.3 664.03,285.08 605.2,270.06"];
	Dy_2_mask -> Dx_3_mask	 [pos="e,1110,645.67 1110,682.33 1110,674.26 1110,664.65 1110,655.71"];
	Dy_2_mask -> Res_2	 [pos="e,869.05,419.57 1074.2,685.08 1059.3,677.24 1042.6,666.72 1030,654 960.16,583.36\
 985.16,534.1 919,460 907.07,446.63 891.39,434.52 877.45,425.09"];
	Dy_1_img2 -> Dx_2_img2	 [pos="e,377.9,860.37 200.25,908.26 212.32,904.07 225.63,899.65 238,896 281.06,883.31 3\
30.24,871.31 368.05,862.62"];
	Dy_1_img2 -> Uy_1_img2	 [pos="e,341.76,344.36 167.85,904.22 178.71,876.48 197,822.67 197,775 197,775 197,775 1\
97,479 197,410 275.85,368.57 332.23,347.76"];
	Dy_1_img2 -> Ux_0_img2	 [pos="e,94.512,275.22 156.06,904.41 150.5,876.46 141,821.89 141,775 141,775 141,775 14\
1,405 141,360.07 117.25,312.58 99.887,283.86"];
	Col_2_x -> Col_2	 [pos="e,877.24,340.92 1053,393.36 1007.9,379.89 933.83,357.81 887.07,343.85"];
	Dy_2_img2 -> Uy_2_img2	 [pos="e,655.04,494.01 438.31,756.44 458.65,712.77 514.78,602.07 590,534 606.19,519.34 \
627.01,507.34 645.75,498.32"];
	Dy_2_img2 -> Ux_1_img2	 [pos="e,392.56,423.56 425.86,756.42 420,728.48 410,673.93 410,627 410,627 410,627 410,\
553 410,511.12 401.28,463.3 394.82,433.63"];
	Dy_2_img2 -> Dx_3_img2	 [pos="e,643.2,713.57 473.71,761.07 487.53,756.77 502.87,752.09 517,748 555.64,736.82 5\
99.35,725.08 633.41,716.13"];
	Dy_1_mask -> Dx_2_mask	 [pos="e,1110,793.67 1110,830.33 1110,822.26 1110,812.65 1110,803.71"];
	Dy_1_mask -> Res_1	 [pos="e,468.98,272.49 1150.3,834.03 1165,826.59 1180.4,816.11 1190,802 1215.6,764.45 1\
206,746.45 1206,701 1206,701 1206,701 1206,405 1206,281.02 1298.3,363.99 922,304\
 828.19,289.04 586.42,309.81 495,284 489.25,282.38 483.44,279.98 477.92,277.26"];
	Dy_2_img1 -> Ux_1_img1	 [pos="e,540.07,423.66 585.03,756.44 571.24,728.98 548,675.53 548,627 548,627 548,627 5\
48,553 548,511.49 544.03,463.57 541.1,433.77"];
	Dy_2_img1 -> Dx_3_img1	 [pos="e,807.29,715.7 644.67,762.66 679.85,753.68 728.05,740.88 770,728 778.95,725.25 7\
88.42,722.15 797.55,719.05"];
	Dy_2_img1 -> Uy_2_img1	 [pos="e,794.8,491.56 590.37,756.23 580.59,711.61 563.03,598.17 619,534 664.07,482.33 7\
02.44,514.42 769,498 774.22,496.71 779.63,495.36 785.06,494.01"];
	Dy_3_img2 -> Res_3	 [pos="e,1050.9,487.3 730.82,611.83 743.19,607.47 757.03,603.06 770,600 836.31,584.33 8\
64.34,616.3 922,580 942.66,567 933.17,549.53 952,534 977.82,512.7 1013,498.73 10\
41,490.2"];
	Dy_3_img2 -> Ux_2_img2	 [pos="e,693.5,571.67 692.5,608.33 692.72,600.26 692.98,590.65 693.22,581.71"];
}
